Las Delicias Formation
64 distinct taxa, from 132 fossil occurrences the Paleobiology Database records under this name, spanning 267–260 Mya.
Coahuila · MX
64 taxa · 132 fossils · 267–260 MyaLoading coastlines…
1 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Amblysiphonella guadalupensis
- Sestropoma
- Guadalupia zitteliana
- Chaunactis foliata
- Lemonea cylindrica
- Chaetetes mackrothii
- Imbricatocoelia paucipora
- Neogeoceras girtyi
- Sestropoma cribriferum
- Sestropoma mexicanum
- Waagenoceras girtyi
- Cyclacantharia kingorum
- Eumedlicottia burckhardti
- Liosotella subquadrata
- Mexicoceras smithi
- Waagenoceras dieneri
- Composita parasulcata
- Dielasma
- Hercosestria cribrosa
- Hustedia opsia
- Mexicoceras guadalupense
- Rhynchopora guadalupensis
- Roadoceras roadense
- Sicularia sicula
- Stacheoceras gemmellaroi
- Teguliferina
- Altudoceras altudense
- Anemonaria
- Bathymyonia nevadensis
- Cibolites uddeni
- Cleiothyridina
- Colospongia americana
- Composita affinis
- Composita prospera
- Demarezites quirozii
- Derbyia
- Discosiphonella mammilosus
- Edriosteges
- Enteletes wordensis
- Girtyocoelia
The 40 most often recorded, of 64.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.